The 39 classes listed above are part of this Power Distribution series. To the right of each class name you will find the number of hours it qualifies for. When you click on the name of the class that you are interested in, you will be taken to the course catalog of Online SchoolRoom. Once there, you can click on the class you desire and it will give you a brief description and/or outline of that class.
We've helped most of the world's best-known power and energy organizations maximize their efficiencies and enhance their training performance including PacifiCorp, Southern Company, Sierra Pacific, Tennessee Valley Authority, FirstEnergy Corporation, Florida Power & Light, Orion Power, Duke Energy, MidAmerican Energy, Energy Corporation and Puget Sound Energy.
OnlineSchoolRoom courses are totally interactive using "Flash" featuring interactive characters and full audio. There is no waiting on slow, read-only pages. Student may log in and out of the course at will from any computer with appropriate capability. Student may take a portion of the course, bookmark it and resume the class late
NERC Power Distribution Technical Skills Online Training & Power Distribution System Training . Online classes for the power industry. AC Voltage Generation,Impedance and Voltage Drop , Three Phase Power Systems , Distribution Networks Overhead Lines ,Underground Distribution Systems,Substation Transformers,Fundamentals of Protection, Overcurrent Protection, Distribution System Protection, Coordination of protection Devices 1, Overvoltage Protection, Communication Techniques , SCADA Control, Distribution Automation, Programmable Logic Controllers
POWER DISTRIBUTION TECHNICAL SKILLS ONLINE TRAINING COURSES
Since 1971, 360training.com has provided technical skills training to the electric power industry around the globe. Over 1300 programs in 39 competency areas of transmission, distribution and generation are offered in multiple languages and mediums to improve your plant operations, profitability and productivity. Our courses have received recognition from the North American Electric Reliability Council (NERC).
We've helped most of the world's best-known power and energy organizations maximize their efficiencies and enhance their training performance including PacifiCorp, Southern Company, Sierra Pacific, Tennessee Valley Authority, FirstEnergy Corporation, Florida Power & Light, Orion Power, Duke Energy, MidAmerican Energy, Energy Corporation and Puget Sound Energy.
COURSE DESCRIPTIONS
POWER DISTRIBUTION ONLINE TRAINING COURSES
This module, the first in the "Distribution System Training" series, initiates the review of electrical fundamentals that provide the basis for detailed study of equipment and systems in subsequent modules. The objective of this module is to develop an understanding of AC power generation, frequency and characteristics of the sine wave. The effect of pure resistance in an AC circuit is also discussed, including the relationship between voltage, resistance, power and energy. On completion of this module and associated workbook, the participant should be able to understand the following concepts, and apply them in day-to-day practice.
• Requirements for power balance, i.e. power supply must equal power demand (including losses)
• Current and power flow through a simple DC circuit
• Calculation of equivalent resistance for parallel circuits
• Calculation of line voltage drop and line power loss
• The use of high voltages to reduce transmission and distribution line losses
• The relationship between power and energy
• The principle of AC power generation using a rotating magnetic field
• Development of the voltage sine wave in relation to the rotor angle
• Physical interpretation of the current sine wave, i.e. current flow changes direction every half cycle
• Relationship between frequency, number of poles and speed of rotation
• Synchronous operation of generators connected in parallel
• The effects of pure resistance in an AC circuit
• Calculation of instantaneous values, and the resultant power curve
• The meaning of RMS values
Power Industry Online Classes
Continuing our review of electrical fundamentals, the objective of this module is to demonstrate the effect of inductance, and capacitance in AC circuits, leading to a discussion of power factor and its significance. After completion of this video and associated workbook, the participant should be able to understand and apply the following concepts in day-to-day work activities:
• The significance of inductance and inductive reactance in an AC circuit
• Phase angle between current and voltage
• Vector representation of electrical properties
• Power in an inductive circuit
• Reactive power - VARs (Volt-Amperes Reactive)
• Reactive power demand in an inductive circuit (positive VARs)
• The significance of pure capacitance in an AC circuit
• Production of VARs by a capacitive element
• The power triangle - active power, reactive power, and apparent power
• Vector relationship between MW, MVARs, and MVA
• Definition of power factor
• Significance of low power factor on generator output (i.e. reduced MW capacity)
• Load power factor correction by capacitors
The objective of this module is to look at complex circuits; that is those with capacitive, inductive and resistive elements connected in series. The impedance triangle, voltage triangle, and power triangle are all developed. Also discussed is the effect of impedance in causing voltage drop and phase angle difference in transmission and distribution lines. A brief review of basic trigonometry is included for those who feel that a refresher would be worthwhile. After completion of this module, the participant should be able to understand and apply the following concepts in day-to-day operation.
• The resolution of right angle triangles using basic trigonometry and the Pythagorean theorem
• The calculation of overall impedance in a complex circuit, consisting of resistance, inductance, and capacitance in series
• Construction of the impedance triangle
• Calculation of voltage drop across each element of the circuit
• Construction of the voltage triangle
• Calculation of active power, or reactive power, drawn by each element of the circuit
• Construction of the power triangle
• The effect of series resonance in a circuit
• The effect of parallel resonance in a circuit
• The effect of frequency on resonance
• Vector representation of voltage drop in transmission lines and distribution lines
• The effect of load power factor on line voltage drop
The objective of this module is to present the basic principles of three phase power, including the characteristics of Wye and delta connections. The fundamentals of two winding and autotransformers are discussed, including various combinations of three-phase transformer connections. Finally, bearing in mind the special applications of DC in power systems, the characteristics of DC circuits are introduced. After completion of this module and associated workbook, the participant should be able to understand and apply the following concepts in day-to-day work activities.
• The advantage of three phase power systems
• Sharing the common neutral
• Elimination of the neutral conductor with a balanced three-phase load
• The generator Wye connection and grounded neutral
• The Wye connection voltage and current relationships
• The delta connection, voltage and current relationships
• Expression for power in a three-phase circuit
• Fundamentals of voltage transformation
• Function of the iron core in the transformer
• Transformer voltage and current relationships
• Transformer energy losses
• Transformer single phase and three-phase construction
• Characteristics of the transformer delta-delta connection
• Characteristics of the transformer Wye-delta connection
• The function of transformer tap changers
• The function of the autotransformer
• The difference between DC and AC electric power
• The effect of inductance and capacitance in a DC circuit
• Battery discharge and re-charge
• The DC generator
• Half wave solid-state rectification
• Full wave solid-state rectification
• Typical applications of the solid state rectifier
The objective of this module is to present and discuss the main features related to distribution system layout, including various means of providing continuity of service and alternative sources of supply. On conclusion of this module, the participant should be able to understand the following concepts, and apply them in day-to-day work practice.
• The function of the distribution system
• Elements of a simple distribution system
• The source of power supply to the distribution system
• Single, double and multiple in-feeds to the distribution system
• The sub-transmission system (also known as high-voltage distribution)
• Primary feeder layout
• Branch circuits (lateral circuits)
• Typical transmission, sub-transmission, and primary distribution voltage levels
• The functions of transmission, sub-transmission, and primary distribution
• The function of distribution transformers
• Radial operation of primary feeders
• The primary loop with normally open tie
• Classification of customers
• Feed to high voltage customers (at sub-transmission and primary feeder voltages)
• Distribution transformer connections to provide 3-phase supply
• Distribution transformer connections to provide single phase supply
• Single-phase 3-wire supply (with centre tapped neutral)
• Connecting to a secondary main
• The need for continuity of service
• Alternate primary feeds ?"the primary selective system"
• Alternative feeds ?"secondary selective system"
• The secondary spot network with distribution transformers in parallel
• Definition of temporary faults and permanent faults
• Operation of the feeder circuit breaker in response to the reclosing relay for temporary, and permanent faults
• The combination of branch line fuses and the reclosing relay under temporary and permanent fault conditions
• Operation of the mechanical recloser under fault conditions
• Operation of the sectionalizer under fault conditions
• Information required by the operator, i.e. circuit diagrams, protection diagrams, area maps, and wall diagrams
The objective of this module is to demonstrate and discuss the features of overhead distribution systems. After completion of this module, and associated workbook, the participant should be able to understand the following concepts, and apply them in day-to-day work practice.
• Advantages and disadvantages of overhead construction
• The use of bare conductors and covered conductors
• Conductor supports i.e. lattice towers, steel, concrete and wood poles
• Conductor support arrangements on wood poles
• Types of insulators
• Multiple circuits on poles
• Mounting equipment on poles
• The need for guy wires
• Grounding the neutral conductor
• The characteristics of copper and aluminium conductors (ACSR)
• Standard conductor sizes (AWG)
• "Circular mil" units of measuring conductor and strand sizes
• Manufacturer’s tables for solid and stranded conductors indicating weight tensile strength, and ohmic resistance
• The use of ampacity tables to indicate conductor current limits
• The effect of conductor material, ambient temperature, wind velocity, and current flow on ampacity
• Factors affecting line sag, including conductor tension, conductor weight, ice loading, ambient temperature, wind velocity, and conductor current
• Primary feed arrangements between the distribution bus and the primary feeder
• Line dead end support
• Line taps to feed customers from primary feeder
• Connections to primary terminals of distribution transformers
• Secondary wiring arrangements to customer’s service entrance
The objective of this module is to demonstrate and discuss the main features of underground distribution systems, including typical arrangements for rural, suburban and city areas. After completion of this module, the participant should understand the following concepts, and apply them in day-to-day work practice.
• Construction of different types of underground cables
• Features of solid dielectric cables
• Features of paper insulated lead covered cables
• The purpose of the conductor shield and insulation shield
• Single conductor cables and three conductor cables
• The single conductor cable with concentric neutral
• Features of cable splices and cable terminations
• Underground residential distribution
• Direct buried primary and secondary cables
• Pad mounted transformers and switchgear
• The open loop arrangement
• The application of elbow disconnects
• The application of flexible ducts to protect direct buried cables
• Secondary circuit connecting points, i.e. hand holes and pedestals
• Protection for URD primary feeder, distribution transformer, secondary underground cable, and customer’s circuits
• The application of fault indicators
• Underground cable ampacity
• Underground supply to concentrated loads
• Alternate supply arrangements
• Underground distribution in city downtown areas
• The application of ducts and manholes beneath street level
• Transformer vaults
• Circuit identification
• Other underground services requiring co-ordination
• High rise distribution feeders (primary risers)
• The spot network to provide uninterruptible supply to critical loads
• The downtown secondary grid
• Function of the network protector
• Secondary cable faults
The objective of this module is to examine the major functions of distribution substations, including different arrangements of substation layout. Typical bus configurations are presented along with a look at the equipment usually installed in substations. After completion of this module, the participant should be able to understand the following concepts and apply them in day-to-day work practice.
• The role of the substation, i.e. link between the high voltage system and distribution customers
• Operating activities performed in the substation
• Substation bus arrangements; high voltage and low voltage
• Single feed and dual feed substations
• Dual transformer substations
• The use of mobile transformers
• Metal clad switchgear arrangements
• Substation local and remote operation
• Switching devices used in the substation
• Features of the circuit breaker
• Types of quenching medium used in circuit breakers
• Switching procedures
• Location of protection relays in substations
• Characteristics of the basic disconnect switch (non-load break)
• The application of disconnect switches in clearance procedures
• The interruption of line charging current and transformer excitation current
• Discharging static voltage to ground, and applying temporary grounds
• Application of the fused disconnect combination
• Substation equipment
• Station service supply to the substation
• Applications of auxiliary power
• DC supply and applications
• The station battery
• Uninterruptible power supplies
• The application of instrument transformers; i.e. CTs (current transformers) and PTs (potential transformers)
• Handling monitoring data
• Communicating monitored data to the system control center via the SCADA system
• Voltage control equipment; i.e. automatic tap changers and capacitor banks
• The substation-grounding mat
• Grounding of metallic equipment, enclosures, and structures
• Connection of other system grounds; i.e. the neutral point of Wye connected transformers
• Unattended substations
The objective of this module is to examine reasons why generating plant is increasingly being connected to the distribution system. Different types of customer owned co-generation plants, and independent power producers are presented and attention is drawn to problems of dispatching and control of this distributed generation. On completion of this video and associated workbook, the participant should be able to understand the following concepts and apply them in day-to-day work practice.
• Distributed generation (also known as dispersed generation) may be owned by different entities such as:
1. Customers? self-generation plants
2. Independent power producers
3. The distribution company itself
• Modes of self generation:
1. Stand-by power
2. In-house generation to meet in-house demand
3. Excess generation for sale back to the distribution company
• The price factor, i.e. self-generation versus purchased power
• The economy of co-generation plants
• Justification for the utility’s stand-by charge
• The purpose of the IPP
• Advantages to the distribution company of self-owned generating plant connected to the distribution system
• Features of different types of generation, i.e. small hydro generators, reciprocating engines, gas turbines, steam turbines, combined cycle
• Features of new evolving generation technologies
• Limitations of generation from new technologies
• Limitations of generation from co-gen sources
• Co-ordination between system protection and distributed generator protection
The objective of this module is to present the main features of operation and construction of distribution substation transformers. Note that the fundamental concepts of the transformer were discussed in module 4 of this series. After completion of this module, the participant should be able to understand the following topics, and apply them in day-to-day work practice.
• The basic construction and physical arrangement of the oil filed transformer
• Sources of heat generated in a loaded transformer; i.e. iron loss and copper loss
• Cooling arrangements: ONAN, ONAF, OFAF
• The significance of transformer cooling on its rated capacity
• The reason for constructing the iron core of laminated sheets
• Arrangements to accommodate the change in volume of transformer oil under load changes
• Function of the conservator tank
• Nitrogen capped transformers
• Transformer insulation
• The significance of BIL (Basic Impulse Insulation Level)
• Transformer terminal connections
• Three-phase configurations
• The Delta/Wye phase shift
• Winding polarity
• The effect of overloading on the transformer life
• The effects of ambient temperature and pre-loading conditions on transformer overload capacity
• The effect of high magnitude fault currents near to the transformer
• Transformer short circuit capability
• Transformer protection; i.e. built-in devices, and external relays and protection schemes
• Transformer excitation current
• The effect of transformer in-rush current
The objective of this module is to present and discuss features of the different types of non-fault interrupting switches as installed on the distribution system. Reference is made to disconnects which have zero or minimal interrupting capacity and various types of load-break switches which are able to interrupt load current flow up to rated value, but do not have the capacity to interrupt higher level current flow produced by faults. After completion of this module, the participant should be able to understand the following concepts and apply them in day-to-day work practice.
• The difference between fault interrupting capability and non-fault interrupting capability
• The function of disconnects (i.e. to provide isolation)
• Why disconnects are installed adjacent to circuit breakers
• Construction of disconnects (i.e. single-phase or three-phase ganged for local or remote operation)
• The importance of open disconnect switches being visible
• The operational difference between solid blade disconnects and fused disconnects
• Typical installation of disconnects on the primary distribution system
• Possible methods of reducing current flow on distribution feeders before disconnects are opened
• Provision of arcing horns and other types of auxiliary contacts on disconnects, to allow interruption of low magnitude current flow
• Application of non-load-break elbow connectors as disconnects on underground systems
• Typical arrangement of primary open loop feed, using elbow type connectors
• The function of elbow connectors with load break capability
• Other types of load break switches, including air break, SF6, vacuum, and oil for arc extinction
• Function and application of the load break tool which is fitted on the end of the linemen’s hook stick
• The use of arc chutes and auxiliary contacts on air break load interrupters
• The consequences of closing into a fault
• Features of underground load break switches
• Automatic switchover arrangements for primary feed to specific customers
• The installation of sectionalizers on the distribution system
• Features of the sectionalizer:
1. Non-fault interrupting capacity
2. Load break capacity only
3. The ability to count the number of re-closer actions upstream
4. The ability to be set to trip while recloser is open
• Operation of the sectionalizer jointly with the recloser
• Advantage of installing a sectionalizer in place of a fused disconnect on feeder branch circuits
• The significance of switching operations on safe operation of the distribution system
• Safety considerations regarding isolation of equipment and circuits for maintenance activities
LICENSING. CONTINUING ED. CERTIFICATIONS. ONLINE.
POWER DISTRIBUTION TECHNICAL SKILLS ONLINE TRAINING COURSES
Electric Power
America – and much of the world -- is becoming increasingly electrified. Today, more than half of the electricity generated in the United States comes from coal. For the foreseeable future, coal will continue to be the dominant fuel used for electric power production. The low cost and abundance of coal is one of the primary reasons why consumers in the United States benefit from some of the lowest electricity rates of any free-market economy.
The Department’s Office of Fossil Energy is working on ways to keep coal in America’s electricity future. The key challenge is to remove the environmental objections to the use of coal in tomorrow’s power plants. New technologies being developed in the Fossil Energy program could virtually eliminate the sulfur, nitrogen, and mercury pollutants released when coal is burned. It may also be possible to capture greenhouse gases emitted from coal-fired power plants and prevent them from contributing to global warming concerns.
Research is also underway to increase the fuel efficiency of coal-fueled power plants. Today’s plants convert only a third of coal’s energy potential to electricity. New technologies in Energy’s Fossil Energy program could nearly double efficiency levels in the next 10-15 years. Higher efficiencies mean even more affordable electricity and fewer greenhouse gases.
While coal is the nation’s major fuel for electric power, natural gas is the fastest growing fuel. More than 90 percent of the power plants to be built in the next 20 years will likely be fueled by natural gas. Natural gas is also likely to be a primary fuel for distributed power generators – mini-power plants that would be sited close to where the electricity is needed.
Energy’s Fossil Energy program is developing natural gas-powered fuel cells for future distributed generation applications. Fuel cells use hydrogen that can be extracted from natural gas or perhaps in the future from biomass or coal.
Energy’s Office of Nuclear Energy sponsors R&D programs aimed at maintaining the operating capability of the nation’s existing nuclear power plants and developing the next generation of nuclear technologies. Nuclear energy is our nation's largest source of emission-free electricity. The 103 U.S. nuclear units supply about 20 percent of the electricity produced in the United States – second only to coal as a fuel source. The Nuclear Energy program is working to develop cost-efficient technologies that further enhance nuclear safety, minimize the generation of nuclear waste, and further reduce the risk of proliferation.
POWER DISTRIBUTION TECHNICAL SKILLS ONLINE TRAINING COURSES
The United States’ electricity infrastructure is one of the greatest engineering marvels of the 20th century. However, to meet the rising electric power demand of the 21st century, significant improvements in America’s electric system are necessary. Blackouts serve as a powerful reminder of the critical role electricity plays in the everyday lives of people. The mission of the Office of Electricity Delivery and Energy Reliability is to lead national effort to modernize the electric grid, enhance security and reliability of the energy infrastructure, and facilitate recovery from disruptions to the energy supply.
In addition, the Office of Electricity Delivery and Energy Reliability seeks to develop new technologies for the storage of energy and the transmission of energy that will contribute to energy efficiency of the electric industry. For instance, the copper wires used in typical transmission lines lose a percentage of the electricity passing through them because of resistance, which causes the wires to heat up. But "superconducting" materials have no resistance, and if they are used to transmit electricity in the future, very little of the electricity will be lost.
For statistical information relating to electricity it produces, visit the Energy Information Administration.
More Course Descriptions:
The objectives of this module is to demonstrate the operation of the most common types of protective relay. This in turn will prepare the participant for succeeding modules which deal with protective schemes often using a combination of these relays.
After study of this module, the participants should be able to understand the following overall concepts and apply them to their day-to-day work activities. They will also be able to answer related test questions on these subjects:
• Components of the differential relay
• Where differential protection is applied
• The differential principle - bus protection
• Transformer differential protection
• Restraint and harmonic restraint
• Components of the overcurrent relay
• Instantaneous overcurrent protection
• Time-overcurrent protection
• Adjustment of pick-up and time dial
• Construction of directional relays
• The need for directional elements
• Operation of directional relays
• The induction cylinder relay
• Operation of distance relays - balanced beam and MHO type
• Circle diagrams
• Effect of load impedance
• Three-zone elements; back-up protection
The objective of this tape is to review the types of fault that can occur on generators and discuss the various protection schemes that are used on both small and large generators. After studying this tape and the associated workbook, the participant should be able to understand the following overall concepts and apply them to his day-to-day work activities. He will also be able to answer related test questions on these subjects:
• Types of prime movers
• Generator terminal connections
• Generator bus connections
• Unit and station service transformers
• Generator mechanical problems
• General electrical faults
• Generator and prime mover tripping arrangements
• Phase fault primary protection
• Ground fault primary protection
• Backup protection
• Negative phase sequence protection
• Generator capability curve
• Loss of field protection
• Effect of system disturbances
• Generator off-line protection
COURSE DESCRIPTION:
The objective of “System Control” is to bring about an orderly flow of power from the generating source to the load (power consumer) while maintaining the utmost level of safety, reliability and stability throughout the system.
This course discusses the requirements and procedures of “System Control” and the relationships of these requirements and procedures to applicable NERC Standards.
TOPICS COVERED:
- Interconnection Principles
- Measuring Generation Control Performance
- Transmission System Reliability
- Islanding and Restoration
COURSE DESCRIPTION:
This module stresses information dealing with a number of issues related to the transfer of energy on the power system as well as the background necessary to fully understand interchange schedules that result from transaction tags established by PSEs.
During the latter portions of the course, you will review the provisions of NERC Standard IRO-004 which deals with planning for system operation during both normal and emergency conditions and during system restoration. Finally, you will review NERC’s requirements for reliability coordinators as set out in Standard EOP-006.
TOPICS COVERED:
- Interchange Transactions and Tagging
- Reliability Operations Planning
- Reliability Coordinator Procedures
Afghanistan
Albania
Algeria
Andorra
Angola
Antigua
Argentina
Armenia
Australia
Austria
Azerbaijan
Bahamas
Bahrain
Bangladesh
Barbados
Belarus
Belgium
Belize
Benin
Bhutan
Bolivia
Bosnia
Botswana
Brazil
Brunei
Bulgaria
Burkina Faso
Burundi
Cambodia
Cameroon
Canada (
Cape Verde
Central African Republic
Chad
Chile
China
Colombia
Comoros
Congo (Brazzaville)
Congo, Democratic Republic of the
Costa Rica
Côte d'Ivoire
Croatia
Cuba
Cyprus
Czech Republic
Denmark
Djibouti
Dominica
Dominican Republic
East Timor (Timor Timur)
Ecuador
Egypt
El Salvador
Equatorial Guinea
Eritrea
Estonia
Ethiopia
Fiji
Finland
France
Gabon
Gambia, The
Georgia
Germany
Ghana
Greece (
Grenada
Guatemala
Guinea
Guinea-Bissau
Guyana
Haiti
Honduras
Hungary
Iceland
India
Indonesia
Iran
Iraq
Ireland
Israel
Italy
Jamaica
Japan
States Served:
Alabama Ala. AL
Alaska Alaska AK
American Samoa AS
Arizona Ariz. AZ
Arkansas Ark. AR
California Calif. CA
Colorado Colo. CO
Connecticut Conn. CT
Delaware Del. DE
Dist. of Columbia D.C. DC
Florida Fla. FL
Georgia Ga. GA
Guam Guam GU
Hawaii Hawaii HI
Idaho Idaho ID
Illinois Ill. IL
Indiana Ind. IN
Iowa Iowa IA
Kansas Kans. KS
Kentucky Ky. KY
Louisiana La. LA
Maine Maine ME
Maryland Md. MD
Marshall Islands MH
Massachusetts Mass. MA
Michigan Mich. MI
Micronesia FM
Minnesota Minn. MN
Mississippi Miss. MS
Missouri Mo. MO
Montana Mont. MT
Nebraska Nebr. NE
Nevada Nev. NV
New Hampshire N.H. NH
New Jersey N.J. NJ
New Mexico N.M. NM
New York N.Y. NY
North Carolina N.C. NC
North Dakota N.D. ND
Northern Marianas MP
Ohio Ohio OH
Oklahoma Okla. OK
Oregon Ore. OR
Palau PW
Pennsylvania Pa. PA
Puerto Rico P.R. PR
Rhode Island R.I. RI
South Carolina S.C. SC
South Dakota S.D. SD
Tennessee Tenn. TN
Texas Tex. TX
Utah Utah UT
Vermont Vt. VT
Virginia Va. VA
Virgin Islands V.I. VI
Washington Wash. WA
West Virginia W.Va. WV
Wisconsin Wis. WI
Wyoming Wyo. WY
Cities Served:
Albuquerque, N.M.
Arlington, Texas
Atlanta, Ga.
Austin, Tex.
Baltimore, Md.
Boston, Mass.
Charlotte, N.C.
Chicago, Ill.
Cleveland, Ohio
Colorado Springs, Colo.
Columbus, Ohio
Dallas, Tex.
Denver, Colo.
Detroit, Mich.
El Paso, Tex.
Fort Worth, Tex.
Fresno, Calif.
Honolulu, Hawaii
Houston, Tex.
Indianapolis, Ind.
Jacksonville, Fla.
Kansas City, Mo.
Las Vegas, Nev.
Long Beach, Calif.
Los Angeles, Calif.
Louisville/Jefferson County, Ky.
Memphis, Tenn.
Mesa, Ariz.
Miami, Fla.
Milwaukee, Wis.
Minneapolis, Minn.
Nashville-Davidson, Tenn.
New Orleans, La.
New York, N.Y.
Oakland, Calif.
Oklahoma City, Okla.
Omaha, Nebr.
Philadelphia, Pa.
Phoenix, Ariz.
Portland, Ore.
Sacramento, Calif.
St. Louis, Mo.
San Antonio, Tex.
San Diego, Calif.
San Francisco, Calif.
San Jose, Calif.
Seattle, Wash.
Tucson, Ariz.
Tulsa, Okla.
Virginia Beach, Va.
Washington, DC
Wichita, Kans
Power Distribution Online Training. Power Plant Training Classes including AC Voltage Generation, Impedance and Voltage Drop, Three Phase Power Systems, Distribution Networks Overhead Lines ,Underground Distribution Systems,Substation Transformers,Fundamentals of Protection, Overcurrent Protection, Distribution System Protection, Coordination of protection Devices, Overvoltage Protection, Communication Techniques , SCADA Control, Distribution Automation, Programmable Logic Controllers